Resultats
Eleccions al Parlament 2012
Masroig, el 2012
| Partits | Vots | % |
| CiU | 140 | 46,51 |
| ERC-Cat Sí | 70 | 23,25 |
| P.P. | 25 | 8,3 |
| CUP-Alternativa d'Esquerres | 25 | 8,3 |
| PSC | 23 | 7,64 |
| ICV-EUiA | 10 | 3,32 |
| FARTS.cat | 2 | 0,66 |
| SiR | 1 | 0,33 |
| S.I. | 1 | 0,33 |
| C's | 1 | 0,33 |
| UPyD | 0 | 0 |
| U.C.E. | 0 | 0 |
| PxC | 0 | 0 |
| PIRATA.CAT | 0 | 0 |
| PACMA | 0 | 0 |
| Eb | 0 | 0 |
| Escrutat | 100% |
| Vots comptabilitzats: | 308 | 81,7% |
| Abstencions: | 69 | 18,3% |
| Vots nuls: | 7 | 2,27% |
| Vots en blanc: | 3 | 0,97% |
Masroig, el 2010
| Partits | Vots | % |
| CiU | 117 | 43,49 |
| PSC-PSOE | 57 | 21,19 |
| ERC/ESQUERRA | 30 | 11,15 |
| P.P. | 24 | 8,92 |
| S.I. | 17 | 6,32 |
| ICV-EUiA | 8 | 2,97 |
| DES DE BAIX | 3 | 1,12 |
| CORI | 3 | 1,12 |
| PxC | 2 | 0,74 |
| RI.cat | 2 | 0,74 |
| C's | 1 | 0,37 |
| Eb-CenB | 0 | 0 |
| PACMA-ANIMALISTA | 0 | 0 |
| PDLPEA | 0 | 0 |
| PIRATA.CAT | 0 | 0 |
| PCPC | 0 | 0 |
| PFiV | 0 | 0 |
| FE de las JONS | 0 | 0 |
| ALS | 0 | 0 |
| EV-GVE | 0 | 0 |
| DW | 0 | 0 |
| U.C.E. | 0 | 0 |
| P.O.S.I. | 0 | 0 |
| PUM+J | 0 | 0 |
| GLBTH/TSI | 0 | 0 |
| M.S.R. | 0 | 0 |
| UPyD | 0 | 0 |
| SAIN | 0 | 0 |
| CDS | 0 | 0 |
| PRE-IR | 0 | 0 |
| Escrutat | 100% |
| Vots comptabilitzats: | 281 | 72,61% |
| Abstencions: | 106 | 27,39% |
| Vots nuls: | 12 | 4,27% |
| Vots en blanc: | 5 | 1,78% |
Municipis
Eleccions al Parlament 2012
